<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    /* 条纹背景 参考博客园代码背景 */
    p {
      padding: .5rem;
      line-height: 1.5;
      background: beige;
      background-size: auto 3rem;
      background-origin: content-box;
      background-image: linear-gradient(rgba(0, 0, 0, .2) 50%, transparent 0);

      /* 连字 */
      font-variant-ligatures: common-ligatures discretionary-ligatures historical-ligatures;
    }
  </style>
</head>

<body>
  <div>
    <p>
      let n = 1;<br>
      while(true){<br>
      n ++;<br>
      console.log('你又"+n"次惹我生气啦')<br>
      }<br>
    </p>
  </div>
</body>

</html>